Finding the Fourth Proportional to 36,174,644.20, 54,261,966.30 and 32,773,421.80
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Solution
The fourth proportional to 36,174,644.20, 54,261,966.30 and 32,773,421.80 is: 49,160,132.70
Step by Step Solution
- Step 1: Write the proportion equation
36,174,644.20 : 54,261,966.30 = 32,773,421.80 : x - Step 2: Convert to fraction form
36,174,644.20/54,261,966.30 = 32,773,421.80/x - Step 3: Cross multiply
36,174,644.20x = 54,261,966.30 × 32,773,421.80 - Step 4: Simplify right side
36,174,644.20x = 1,778,350,309,247,285.25 - Step 5: Solve for x
x = 1,778,350,309,247,285.25/36,174,644.20 - Step 6: Final answer
x = 49,160,132.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.